Justifiable decrease in the number of positions or other good and just cause. 6. Failure to perform duties in a satisfactory manner. Requires that the employment of a teacher whose teaching certificate is revoked by the State Superintendent of Education be immediately terminated, pending an overturn of the conviction.
Hell's Half Acre Lava Field, Idaho, USA. Barren waste of lava fields at Reykjanes Peninsula, Iceland. A lava field, also called a lava plain or lava bed, is a large expanse of nearly flat-lying lava flows. Such features are generally composed of highly fluid basalt lava, and can extend for tens or even hundreds of miles across the underlying terrain.
Definition of Lava. You've likely seen the dramatic pictures of the rivers of fire flowing across the island of Hawaii. This is the image that most people think about when someone mentions lava. What many people don't know is that this is just one type of lava. Let's start with the definition of lava. Lava is molten rock that erupts from volcanic vents.